84040005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13197

約数の個数: 32

約数和(自身を含む): 156204288

約数和(自身を除く): 72164283

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 13121, 39363, 65605, 91847, 196815, 275541, 459235, 800381, 1377705, 2401143, 4001905, 5602667, 12005715, 16808001, 28013335, 84040005]

約数ペア:

[(1, 84040005), (3, 28013335), (5, 16808001), (7, 12005715), (15, 5602667), (21, 4001905), (35, 2401143), (61, 1377705), (105, 800381), (183, 459235), (305, 275541), (427, 196815), (915, 91847), (1281, 65605), (2135, 39363), (6405, 13121)]